存在的

• Man has two real existing principles; viz: a body and a soul .
  人具有两层真正存在的本原，即肉体和灵魂。
• The implications of their presence in water have not been evaluated .
  它们在水中存在的作用还没有被阐明。
• We bought an apparatus that senses the presence of toxic gases .
  我们买了一台能检测出有毒气体存在的仪器。
• These crystals occur in nature and are the gems known as rubies .
  这些晶体是天然存在的，人们称之为红宝石。
• These materials are virtually absent from other cytomembranes .
  这些物质在其它的细胞膜中实际上是不存在的。
• The impurities present have an important effect on the rate of setting .
  存在的杂质对凝固速率有很大的影响。
• For a number of reasons, we assume that such life does exist .
  由于某些原因，我们假设这种生命确实是存在的。
• We should bend every effort to minimize their presence .
  我们应集中全力将存在的上述有机物质减少到最低限度。
• But it has a right to existence, a place staked out in advance .
  但是它有存在的权利，它的地位是预先确定了的。
• By this time it was less easy to discern a single cubist school .
  这时已不大容易识别出一个单独存在的立体学派。